Customized Hot Rolled Steel Channel Q235B SS400 A36 For Building Construction
Hot Rolled Channel Steel (U Channel) — Product Description
Hot rolled channel steel, also known as U channel or steel channel, is a structural steel section with a U-shaped or C-shaped cross-section. It is widely used in building structures, engineering, machinery manufacturing, and general fabrication. With excellent load-bearing capacity, good weldability, and versatile connection options, channel steel is one of the most commonly used structural materials in the steel industry.
Available in grades Q235B, SS400, A36, S235JR, and Q345B, our channel steel meets the requirements of various international standards including GB/T 706, JIS G3101, ASTM A36, and EN 10025.
Product Overview
Hot rolled channel steel, also known as U channel or steel channel, is a structural steel section with a U-shaped or C-shaped cross-section. It is widely used in building structures, engineering, machinery manufacturing, and general fabrication. With excellent load-bearing capacity, good weldability, and versatile connection options, channel steel is one of the most commonly used structural materials in the steel industry.
Available in grades Q235B, SS400, A36, S235JR, and Q345B, our channel steel meets the requirements of various international standards including GB/T 706, JIS G3101, ASTM A36, and EN 10025.
Key Specifications
| Parameter | Range |
|---|---|
| Size (Height * Width) | 50*37mm – 400*104mm |
| Web Thickness | 4.5mm – 14.5mm |
| Length | 6m / 9m / 12m, or customized |
| Surface | Black / mill finish, galvanized, or painted |
| Standard | GB/T 706, JIS G3101, ASTM A36, EN 10025 |
| Supply Condition | Hot rolled, or galvanized as required |
Grade & Standard Equivalents
| Grade | Standard | Yield Strength (MPa) | Tensile Strength (MPa) | Typical Application |
|---|---|---|---|---|
| Q235B | GB/T 700 | ≥235 | 370–500 | General structure, construction |
| SS400 | JIS G3101 | ≥245 | 400–510 | Building frames, machinery |
| A36 | ASTM A36 | ≥250 | 400–550 | Structural steel, bridges |
| S235JR | EN 10025 | ≥235 | 360–510 | European structural projects |
| Q345B | GB/T 1591 | ≥345 | 470–630 | Heavy-duty structures |
| S355JR | EN 10025 | ≥355 | 470–630 | High-strength structural applications |
Key Features
- High Load-Bearing Capacity — U-shaped section provides excellent structural strength
- Good Weldability — Suitable for welding, bolting, and riveting
- Easy Fabrication — Can be cut, drilled, punched, and bent with standard equipment
- Corrosion Resistance Options — Available in hot-dip galvanized finish for outdoor use
- Versatile Connection — U-shape allows for flexible connection and reinforcement
- Cost-Effective — Economical choice for large-scale structural projects
Typical Applications
- Construction & Building: Steel frames, roof trusses, wall bracing, scaffolding
- Infrastructure: Bridges, transmission towers, railway structures
- Industrial Fabrication: Machinery frames, equipment supports, conveyor systems
- Marine & Offshore: Shipbuilding, port facilities, offshore platforms
- General Engineering: Fencing, gates, shelving, brackets, and general hardware
Quality Assurance
- Mill Test Certificate provided with each shipment
- Chemical Composition & Mechanical Properties tested per heat number
- Dimensional Inspection — height, width, web thickness, and length
- Surface Inspection — no cracks, folds, or significant defects
- Third-Party Inspection acceptable (SGS, BV, Intertek, etc.)
Why Choose Our Channel Steel
- Full Size Range — From 50*37mm to 400*104mm, covering most structural requirements
- Multiple Grades Available — Q235B, SS400, A36, S235JR, Q345B, S355JR and more
- Flexible Surface Treatment — Black, galvanized, or painted as per customer needs
- Stable Quality — Consistent chemical composition and mechanical properties
- Competitive Pricing — Direct from mill, reducing intermediate costs
- Fast Delivery — Large inventory and efficient logistics for prompt shipment
Order Information
- MOQ: 5–25 tons (negotiable)
- Payment Terms: T/T, L/C at sight
- Delivery Time: 7–20 days after deposit
- Packaging: Bundles with steel strips, or as customer requirements
- Port of Loading: Tianjin / Qingdao / Shanghai (or as required)
For inquiries, please specify: size (height * width * web thickness), length, grade, surface treatment, quantity, and destination port.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.